* {
  margin: 0;
  padding: 0;
  font-family:Arial,"Microsoft YaHei","微软雅黑";
  /* color: #57606f; */
  font-size: 14px;
  /* letter-spacing: 2px; */
  outline: none;
}
body {
  background-color: #fefefe;
}
input {
  list-style: none;
  border: none;
}
i {
  font-style: normal;
}
a {
  text-decoration: none;
  font-size: 14px;
}

li {
  list-style: none;
}

 .Ycontainer {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.Ytop {
  width: 100%;
  height: 35px;
  border-bottom: 1px solid #fefefe;
  background-color: #fefefe;
  box-shadow: 0 1px #eee;
  overflow: hidden;
  transition:height .4s ease-in-out;
  position: relative;
  z-index: 200;
}
.Ytongzhi-box ul li a {
  color:#57606f;
}
.Ytop-content{
  width: 90%;
  height: 36px;
  margin: 0 auto;
  line-height: 36px;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
}

.Ytop-content>div:nth-child(2) a:nth-child(-n + 3)::after {
  color:#57606f;
  content: '|';
  margin-left: 4px;
  line-height: 1px;
  font-size: 2px;
}
.Ytop-right-link {
  width: auto;
  display:flex;
  margin-right:5%;
  justify-content: flex-end;
}
.Ytop-right-link a {
  font-size: 1rem;
  color:#57606f;
}
.Ytop-content .Ytongzhi span {
  width: 20px;
  height: 20px;
  display:inline-block;
  box-sizing: border-box;
  position: relative;
}
.Ytop-content .Ytongzhi {
  width: 50%;
  display: inline-flex;
  box-sizing: border-box;
  position: relative;
  margin-left: 5%;
}
.Ytongzhi-box {
  height: auto;
  display:inline-block;
}
.Ytop-content .Ytongzhi span img {
  height: 100%;
  width: 100%;
  vertical-align: middle;
  position: absolute;
  left: 0;
  top: 5px;
}
.Ytop-content .Ytongzhi span img:nth-child(2) {
  animation: hideanimate .5s steps(2) infinite;
  animation-direction: alternate;
}
@keyframes hideanimate {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}
.Ytop-content a:hover {
  color:#009fe8;
}
.Ytop-content .Ytongzhi .Ytongzhi-box  ul {
  position: absolute;
  top: 0;
  overflow: hidden;
}
.Ytop-content .Ytongzhi .Ytongzhi-box ul li {
  text-decoration: underline;
  
}
.Ytop-content .Ytongzhi .Ytongzhi-box ul li:hover {
  color: #009fe8;
}




.Ynav-box {
  width: 100%;
  height: 61px;
  position: relative;
  background: none;
  z-index: 999;
  top: 0;
  left: 0;
  background-color: #fefefe;
  box-shadow: 0 1px 2px 1px #747d8c;
 }
 
.Ynav {
  width: 81%;
  height: 100%;
  min-width:1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.Ynav-content ul li>a {
  font-size: 1.1rem;
  position: relative;
  padding-bottom: 4px;
  color: #57606f;
}

#Ynav-chance {
  box-shadow: 0 1px 2px 1px #57606f;
}
#Ynav-chance ul li>a {color: #fefefe;}


#Ynav-chance  ul #Yweb-nav>i,
#Ynav-chance  ul #Yweb-nav>span
 {
  color: #fefefe;
}
#Ynav-chance .Yblack-broad {
  background-color:rgba(47, 58, 66, .9);
  overflow: hidden;
  backdrop-filter: blur(5px);
}

#Ynav-chance dl dt a {
  font-size: 1rem;
  color: #fefefe;
}
#Ynav-chance dl {
  position: relative;
}
#Ynav-chance dl dt a:hover {
  color: #ff6348;
}

#Ynav-chance  ul li:hover >a {
  color: #04a9f3;
}
.Ynav-content  ul #Yweb-nav>i {
  display: inline-block;
  color: #fefefe;
  font-size: .1rem;
  font-weight: normal;
  transition: transform .3s ease-in-out;
  transform: rotate(0);
}
.Ynav-content  ul #Yweb-nav #Yi-rotate {
  transform: rotate(90deg);
  color: #009fe8;
}
.Ynav-content  ul #Yweb-nav>span {
  display: none;
  color:#fefefe;
  margin-left: -12%;
}
.Ynav img {
  width: 180px;
  opacity: 1;
}
.Ynav-content {
  width: 1210px;
  min-width: 900px;
  height: 100%;
}
.Ynav-content input,
.Ynav-content label {
  display: none;
}
.Ynav-content  ul {
  min-width: 100%;
  /* min-width: 965px; */
  display: flex;
  justify-content:flex-end;
  height: 100%;
  align-items: center;
}
.Ynav-content  ul li {
  height: 20%;
  text-align: center;
  cursor: pointer;
  position:relative;
  z-index: 999;
}
.Ynav-content  ul li:nth-child(n + 2) {
  margin-left:2%;
}
.Yblack-broad {
  display: flex;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background-color: rgba(254,254,254,.9);
  backdrop-filter: blur(8px);
  z-index:300;
  opacity: 0;
  transition: transform .2s ease-in,opacity .1s ease-in-out;
  transform: scaleY(.95);
  transform-origin: 50% 0;
}
.Ynav-content  ul li:hover dl {
  opacity: 1;
}
.Ynav-content dl {
  padding-top: 20px;
  overflow: hidden;
  height: 0;
  margin: 16px 0 0 0;
  transition: margin .2s ease-in-out,opacity .3s ease-in-out;
  opacity:.5;
}
.Ynav-content dl dt a {
  display: block;
  color: #57606f;
  height: 26px;
}
.Ynav-content dl dt a:hover {
  color: #ff6348;
}
.Ynav-content  ul li:hover >a {
  color: #04a9f3;
}

.Ynav-content  ul #Yweb-nav>i {
  display: inline-block;
  color:#57606f;
  font-size: .1rem;
  font-weight: normal;
  transition: transform .3s ease-in-out;
  transform: rotate(0);
}
.Ynav-content  ul #Yweb-nav #Yi-rotate {
  transform: rotate(90deg);
  color: #009fe8;
}
.Ynav-content  ul #Yweb-nav>span {
  display: none;
  color: white;
  margin-left: -12%;
}
.Ynav-content  ul li>a:after {
  content: '';
  width: 100%;
  height: 4px;
  display: block;
  position:absolute;
  left:0;
  bottom: -4px;
  transition:transform .3s;
  transform: scaleX(0);

}